Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Pd/C
[rquote=167540&tid=12792&author=ANDLOS]but this answer from trade source need money I mean i ...
19-12-2009 at 15:27
by: Nicodem
Indole Synthesis
[rquote=167620&tid=13152&author=Waffen SS]Ohhhh.
But i dont know instruction and dont have ...
19-12-2009 at 15:19
by: Nicodem
Indole Synthesis
Huh?
Am I mistaken or you never bothered to read about the mechanism of the Fischer indole synthesi ...
19-12-2009 at 11:48
by: Nicodem
Why is methanol so inert to oxidation?
You should consider that NO2 is formally a radical and that it is able to abstract labile hydrogens ...
19-12-2009 at 11:42
by: Nicodem
Indole Synthesis
[rquote=167588&tid=13152&author=Waffen SS]Thanks @Nicodem but I need reaction instruction?a ...
19-12-2009 at 07:37
by: Nicodem
Indole Synthesis
Indole itself can not be prepared from phenylhydrazine and acetaldehyde using the most common condit ...
19-12-2009 at 05:55
by: Nicodem
ACID-CATALYZED ESTER FORMATION
ANDLOS, please learn to UTFSE. There are some examples of methyl and ethyl benzoate synthesis on thi ...
19-12-2009 at 05:42
by: Nicodem
Why is methanol so inert to oxidation?
Both reactions, the oxidation of alcohols by TCCA and HNO3 are supposed to involve C-H bond [u]homol ...
19-12-2009 at 03:06
by: Nicodem
Glacial Acetic Acid synthesis wo sulfuric
I'm puzzled by the lack of the thinking process among certain members!
Why on earth do you need to ...
17-12-2009 at 01:32
by: Nicodem
Total Synthesis of Carpanone from Catechol
Too bad the diazonium hydrolysis did not work out. Don't get too frustrated - organic synthesis is a ...
15-12-2009 at 01:05
by: Nicodem
Making an ether based macrocycle using PTC
Andre178, the authors already answer to your question in the discussion part of the paper: [i]"Macro ...
15-12-2009 at 00:40
by: Nicodem
Making an ether based macrocycle using PTC
[rquote=167303&tid=13128&author=andre178]I've found this reaction in a paper using KF as nuc ...
14-12-2009 at 14:32
by: Nicodem
Preparation of elemental phosphorus
[rquote=167119&tid=65&author=blogfast25]
But that problem could be solved by using NaNH4HPO ...
11-12-2009 at 00:40
by: Nicodem
Preparation of elemental phosphorus
Maybe something too obvious, but shouldn't ammonium phosphate react with aluminium powder to give ph ...
10-12-2009 at 08:57
by: Nicodem
Acetaldehyde synthesis
Bbartlog, ethylene glycol and acetaldehyde are in the same oxidation state. Therefore, you can not o ...
8-12-2009 at 02:07
by: Nicodem
Conversion of Ecgonidine methyl ester to Ecgonine methyl ester
Arrhenius, the addition of BH3 on alkenes is an electrophilic addition. You depicted it as a 1,4-con ...
7-12-2009 at 13:23
by: Nicodem
Thionyl chloride and iodine-compounds, peculiar reaction.
Maybe SOCl2 is not getting reduced. This would be nearly impossible given that I2O5 or KIO3 can onl ...
7-12-2009 at 09:40
by: Nicodem
The short questions thread (2)
[rquote=166544&tid=12054&author=sonogashira]I was going to add MeBr to benzylamine in methan ...
6-12-2009 at 09:11
by: Nicodem
LAH reductions with H2SO4: rationale?
H2SO4 is added because sometimes the chemist prefers do the reduction with alane ethereates instead ...
3-12-2009 at 08:34
by: Nicodem
Products from Ca benzoate and Ca propionate
Use the search engine before posting and don't use drug cook acronyms! And post referenceless questi ...
3-12-2009 at 08:27
by: Nicodem
Esterification
Please post questions without providing references only in the Beginnings section. Same goes for que ...
3-12-2009 at 08:24
by: Nicodem
Hi,all, help me draw this structure, ths
"-O-CH2CH2-4-pyrrolidin-1-yl-piperidine" indeed is not an acceptable chemical name so nobody can giv ...
1-12-2009 at 22:59
by: Nicodem
D-labelled glycine methyl ester synthesis?
It always bemuses me how such lazy questions always end up being used and abused for reinventing the ...
30-11-2009 at 10:56
by: Nicodem
The short questions thread (2)
[rquote=166415&tid=12054&author=Sedit]I have a reference though that states above 150C the D ...
23-11-2009 at 11:08
by: Nicodem
The short questions thread (2)
[rquote=166371&tid=12054&author=Sedit]I have reference stating low concentrations of NaDMSO ...
23-11-2009 at 08:19
by: Nicodem
[Next Page]

  Go To Top